adam: before we get to the debt ceiling. california overestimated how much tax revenue they would get from the facebook ipo. the overestimated by $600 million. you can hear jerry brown doing a homer simpson. can you trust governments to get the numbers right? the fight over the debt ceiling is in full force. as democratdemocrats propose a o eliminate it completely and the ratings have come out with two scenarios in which it was downgraded the u.s. credit rating. not good news. some republicans are relishing the debt ceiling does indeed have to be raised. joining us now, ihs chief economist and we appreciate you being here. is this fight we are about to have necessary, and what is going to happen to whether it is the global market, 401(k), what will happen to all of us if congress passes this fight? >> this is not a necessary fight. this situation created by congress which sent the debt ceilinfrom years ago in hopes it would impose some discipline but of course it hasn't because it has been raised and raised and raised and no